<?php
/*
 * MiniMe - a minimalistic OStatus complient microblogging tool
 * Copyright (C) 2010, Tuomas Koski - koski.tuomas@gmail.com
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @author     Tuomas Koski <koski.tuomas@gmail.com>
 * @copyright  Tuomas Koski
 * @license    http://www.gnu.org/licenses/lgpl.txt
 */
class Mm_Xrd_Element_Hostmeta extends Mm_Xml_Element_Parent {
    
    const ELEMENT_HOST      = 'Host';
    const ELEMENT_LINK_LRDD = 'Link_Lrdd';
    
    protected $tagname = "XRD";
    
    public function __construct(array $childElements, array $namespaces) {
        parent::__construct($childElements);
        $this->setNamespaces($namespaces);
    }

    /**
     * @return Mm_Xrd_Element_Host
     */
    public function getHost() {
        return $this->getChildElement(self::ELEMENT_HOST);
    }
    
	/**
     * @return Mm_Xrd_Element_Link
     */
    public function getLrddLink() {
        return $this->getChildElement(self::ELEMENT_LINK_LRDD);
    }
    
    public function generateUserLrddURL($uri) {
        return str_replace("{uri}", urlencode($uri), $this->getLrddLink()->template);        
    }
}